HARD
10th CBSE
IMPORTANT
Earn 100

Ferrous sulphate decomposes with evolution of gas having a characteristic odour of burning sulphur. Write the chemical reaction involved and identify the type of reaction.

Important Questions on Chemical Reactions and Equations

HARD
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 1 - Chemical Reactions and Equations>EXERCISE 1B>Q 1
Complete the missing components/variables given as x and y in the following reactions:
PbNO32aq+2KIaqPbI2x+2KNO3(y)
MEDIUM
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 1 - Chemical Reactions and Equations>EXERCISE 1B>Q 1
Complete the missing component/variable given as x in the following reaction.
Cus+2AgNO32aq→CuNO32(aq)+x(s)
HARD
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 1 - Chemical Reactions and Equations>EXERCISE 1B>Q 1
Complete the missing components/variables given as x and y in the following reaction.
Zns+H2SO4aq→ZnSO4x+H2(y)
HARD
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 1 - Chemical Reactions and Equations>EXERCISE 1B>Q 2
The given change below is exothermic or endothermic in nature?
Decomposition of ferrous sulphate
MEDIUM
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 1 - Chemical Reactions and Equations>EXERCISE 1B>Q 2
The given change below is exothermic or endothermic in nature?
Dilution of sulphuric acid
MEDIUM
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 1 - Chemical Reactions and Equations>EXERCISE 1B>Q 2
The given change below is exothermic or endothermic in nature?
Dissolution of sodium hydroxide in water.
HARD
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 1 - Chemical Reactions and Equations>EXERCISE 1B>Q 3
Identify the reducing agent in the following reaction.

4NH3+5O2→4NO+6H2O
MEDIUM
10th CBSE
IMPORTANT
Core Science Chemistry>Chapter 1 - Chemical Reactions and Equations>EXERCISE 1B>Q 3
Identify the reducing agent in the following reaction:
Fe2O3+3CO→2Fe+3CO2